Self-sticking labels are typically made ​​from different materials and vary in quality, transparency, color, thickness, density, resistance to external factors and other parameters. Furthermore, the important role plays the quality of glue, because on its quality depends how long the label will stick to the product. The use of high-quality glue in the manufacture of self-sticking labels and its uniform application allow can to fix them on a variety of surfaces, including wet, rough, corrugated, etc. There are self-sticking labels which can be withdrawn. In the manufacture of such labels are used wash-off glues and adhesives, leaving no traces on the surface of the product. The quality of the bar code, applied to the self-adhesive labels depends on a number of parameters, including printing machines, and other starting material, etc.